157872060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18661}}^1$

素因数の和:18723

約数の個数: 72

約数和(自身を含む): 489093696

約数和(自身を除く): 331221636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 18661, 37322, 55983, 74644, 93305, 111966, 167949, 186610, 223932, 279915, 335898, 373220, 559830, 671796, 839745, 877067, 1119660, 1679490, 1754134, 2631201, 3358980, 3508268, 4385335, 5262402, 7893603, 8770670, 10524804, 13156005, 15787206, 17541340, 26312010, 31574412, 39468015, 52624020, 78936030, 157872060]

約数ペア:

[(1, 157872060), (2, 78936030), (3, 52624020), (4, 39468015), (5, 31574412), (6, 26312010), (9, 17541340), (10, 15787206), (12, 13156005), (15, 10524804), (18, 8770670), (20, 7893603), (30, 5262402), (36, 4385335), (45, 3508268), (47, 3358980), (60, 2631201), (90, 1754134), (94, 1679490), (141, 1119660), (180, 877067), (188, 839745), (235, 671796), (282, 559830), (423, 373220), (470, 335898), (564, 279915), (705, 223932), (846, 186610), (940, 167949), (1410, 111966), (1692, 93305), (2115, 74644), (2820, 55983), (4230, 37322), (8460, 18661)]